Transmissions

FAST (Shaanxi Fast Auto Drive) builds twin-countershaft transmissions for heavy commercial vehicles — manual gearboxes from 850 to 3000 N·m of input torque, and automated manual transmissions (AMT) from 2000 to 2800 N·m. The units are matched natively with Weichai diesel engines in the SDHI driveline.

FAST

FAST Manual Transmissions

8JS, 12JSD and 16JSDX200T/240T twin-countershaft manuals, 8 to 16 speeds, input torque from 850 to 3000 N·m.

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FAST

FAST AMT Transmissions

F12JZ**A integrated 12-speed AMT at 2000–2800 N·m, plus 16JZSD200/240 automated units at 2000–2400 N·m.

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Popular models

Click a model card for full specifications (source: chinafastgear.com).

FAST S16 Series

1,800–2,800 N·m · all-aluminum · heavy manual

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FAST C12 Series

1,800–3,200 N·m · B10 2,000,000 km

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FAST 10JS90-B

900/950 N·m · ratio 1–15.545

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FAST RTD-11509C

9-speed · 1,490 N·m · highway

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FAST F9JZ140A AMT

1,400 N·m · ratio 0.733–12.015

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FAST 12JSD160T

12-speed · 1,600 N·m · B10 1.2M km

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FAST 16JS200

16-speed · 2,000 N·m · ratios 17.04–1.00

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FAST 8JS85T

8-speed · 850 N·m · all-aluminum

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FAST

8DS280 Mining Transmission

8-speed 2,800 N·m transmission for mining dump trucks.

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FAST

8DS330 Mining Transmission

3,300 N·m transmission for 150-ton wide-body trucks.

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FAST

16JSDX240T Heavy Transmission

16-speed double-countershaft for cargo and dump trucks.

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FAST

16JZSD200 AMT

16-speed automated manual for premium long-haul tractors.

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